A-A+
31． —Could I have a look at the photo of your
问题详情
31． —Could I have a look at the photo of your family， Sam？
—Of course you ________ ．
A． may
B． can
C． could
D． must
参考答案
正确答案：B
31．B【解析】考查情态动词can的用法．在表示请求时可以用can，但用could语气更委婉;回答时，必须要用can．
